diff --git a/docs/Modbus-Entity-Registers.md b/docs/Modbus-Entity-Registers.md
index 585d3616b..11925205f 100644
--- a/docs/Modbus-Entity-Registers.md
+++ b/docs/Modbus-Entity-Registers.md
@@ -5604,6 +5604,7 @@
 | ventmode | ventilation mode | enum [auto\|off\|L1\|L2\|L3\|L4\|demand\|sleep\|intense\|bypass\|party\|fireplace] |   | true | DEVICE_DATA | 6 | 1 | 1 | 
 | airquality | air quality (voc) | uint16 (>=0<=31999) |   | false | DEVICE_DATA | 7 | 1 | 1 | 
 | airhumidity | relative air humidity | uint8 (>=0<=100) | % | false | DEVICE_DATA | 8 | 1 | 1 | 
+| bypass | bypass | boolean |   | true | DEVICE_DATA | 9 | 1 | 1 | 
 
 ## Devices of type *water*
 ### IPM
diff --git a/docs/dump_entities.csv b/docs/dump_entities.csv
index 4dc412909..1fd848ecd 100644
--- a/docs/dump_entities.csv
+++ b/docs/dump_entities.csv
@@ -5214,6 +5214,7 @@ device name,device type,product id,shortname,fullname,type [options...] \| (min/
 "Logavent HRV176",ventilation,231,ventmode,ventilation mode,enum [auto\|off\|L1\|L2\|L3\|L4\|demand\|sleep\|intense\|bypass\|party\|fireplace], ,true,select.ventilation_ventilation_mode,select.ventilation_ventmode,18,0,1,6,1
 "Logavent HRV176",ventilation,231,airquality,air quality (voc),uint16 (>=0<=31999), ,false,sensor.ventilation_air_quality_(voc),sensor.ventilation_airquality,18,0,1,7,1
 "Logavent HRV176",ventilation,231,airhumidity,relative air humidity,uint8 (>=0<=100),%,false,sensor.ventilation_relative_air_humidity,sensor.ventilation_airhumidity,18,0,1,8,1
+"Logavent HRV176",ventilation,231,bypass,bypass,boolean, ,true,switch.ventilation_bypass,switch.ventilation_bypass,18,0,1,9,1
 "IPM",water,100,dhw.seltemp,selected temperature,uint8 (>=0<=254),C,true,number.water_dhw_selected_temperature,number.water_dhw_seltemp,19,9,1,0,1
 "IPM",water,100,dhw.temp,current temperature,uint16 (>=0<=3199),C,false,sensor.water_dhw_current_temperature,sensor.water_dhw_temp,19,9,1/10,1,1
 "IPM",water,100,dhw.curtemp2,current extern temperature,uint16 (>=0<=3199),C,false,sensor.water_dhw_current_extern_temperature,sensor.water_dhw_curtemp2,19,9,1/10,2,1
diff --git a/project-words.txt b/project-words.txt
index 5593827cd..fb9560230 100644
--- a/project-words.txt
+++ b/project-words.txt
@@ -1411,4 +1411,5 @@ solarinfl
 currsolarinfl
 temprature
 bblanchon
-vacationmode
\ No newline at end of file
+vacationmode
+airbypass
\ No newline at end of file